#include <my_header.h>

/* Usage:  */
int main(int argc, char *argv[]){ 
    printf("argc = %d\n", argc);
    for(int i = 0; i < argc; ++i){
        printf("第 %d 个命令行参数是： %s \n", (i + 1), argv[i]);
    }
    return 0;
}

